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A Procedure in which one solution is added to another solution until the chemical reaction between the two solutes is complete, the concentration of one solution is known and that of the other is unknown.

 

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Bonding Orbital

A molecular orbit lower in energy than any of the atomic orbitals from which it is derived, lends stability to a molecule or ion when populated with electron.

Group

A vertical column in the periodic table, also called a family.

Conformations

Structures of a compound that differ by the extent of rotation about a single bond.

Adhesive Forces

Forces of attraction between a liquid and another surface.

Dipole-dipole Interactions

Attractive interactions between polar molecules, that is, between molecules with permanent dipoles.

Debye

The unit used to express dipole moments.

Pineapple literally "erodes" the tongue

Everyone who has ever tried fresh pineapple knows that if you eat too much, your lips and tongue hurt for a while. This is because the pineapple contains an enzyme called bromelain. This enzyme literally "erodes" the tongue.

Molecular Geometry

The arrangement of atoms (not lone pairs of electrons) around a central atom of a molecule or polyatomic ion.

Polydentate

Refers to ligands with more than one donor atom.

Sigma Orbital

Molecular orbital resulting from head-on overlap of two atomic orbitals.